ZPack v0.2.2

What's new

• The API documentation can now be generated using Doxygen. An online version is available at https://leadrdrk.eu.org/zpack
• CRC implementation rewritten in C++.
• CLI now automatically adds the file extension when creating an archive.

Fixes

• Removed redundant getters: Reader::GetFileUncompSize(FileInfo*), Reader::GetFileCompSize(FileInfo*)
• (Win32) Export the entire class instead of just functions (for now)
• CRC is now verified when unpacking files.